115347772 has 12 divisors (see below), whose sum is σ = 202158936. Its totient is φ = 57588080.

The previous prime is 115347751. The next prime is 115347781. The reversal of 115347772 is 277743511.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18379 + ... + 23842.

It is an arithmetic number, because the mean of its divisors is an integer number (16846578).

Almost surely, 2^115347772 is an apocalyptic number.

It is an amenable number.

115347772 is a deficient number, since it is larger than the sum of its proper divisors (86811164).

115347772 is a wasteful number, since it uses less digits than its factorization.

115347772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42908 (or 42906 counting only the distinct ones).

The product of its digits is 41160, while the sum is 37.

The square root of 115347772 is about 10740.0080074458. The cubic root of 115347772 is about 486.7841214806.

It can be divided in two parts, 11534 and 7772, that added together give a triangular number (19306 = T₁₉₆).

The spelling of 115347772 in words is "one hundred fifteen million, three hundred forty-seven thousand, seven hundred seventy-two".